Installation manual
38 Installation Manual for VRC 400 weather compensator
11 Start-up
Display Setting by turning the dial
Minimum temperature
(foot point)
Adjustment range
15 ... 90 °C
Default setting: 15 °C
Frost protection delay
Timed suppression of anti-
frost function
(activated at outside tem-
peratures below 3 °C)
Adjustment range: 0 ... 12 h
Default setting: 0 h
Display Setting by turning the dial
Outside temperature shut-
down threshold
Shurtdown temperature for
demand-based deactivation
of heating
Adjustment range:
5 ... 50 °C
Default setting: 22 °C
Outside temperature cor-
rection
Corrects the temperature
currently measured by the
set value to compensate for
outside influences
Adjustment range:
-5 ... +5 °C
Default setting: 0 °C